Atomization assembly, atomizer and electronic atomization device

Abstract

The utility model relates to the technical field of atomization, in particular to an atomization assembly, an atomizer and an electronic atomization device.The atomization assembly comprises an atomization base and a circuit board, the atomization base is provided with an air inlet channel communicating with an atomization channel, the circuit board is installed on the atomization base, and an encryption chip, a charging electrode and a chip electrode are installed on the circuit board; the encryption chip is electrically connected with the chip electrode and the charging electrode, and the charging electrode is further electrically connected with a lead of the atomization core. The chip electrode and the charging electrode are respectively provided with an external connection end which is located on the side, opposite to the atomization channel, of the circuit board and used for being in contact with the electrode of the power supply part, and therefore the external connection end of the chip electrode and the external connection end of the charging electrode can be directly in contact with the electrode of the power supply part to achieve conductive connection. And the charging electrode can supply power to the atomization core when the encryption chip recognizes a correct signal, so that sales channel management and control can be realized, the probability of product fleeing and high-imitation counterfeit products can be reduced, and tracking of product quality problems can be realized.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of atomization, in particular to an atomization assembly, an atomizer and an electronic atomization device. BACKGROUND

[0002] The electronic atomization device generally comprises a power supply part and an atomization part, the atomization part comprises an atomization assembly, and the power supply part is electrically connected with the atomization part to supply power to the atomization assembly.

[0003] In order to improve the service life of the electronic atomization device, the atomization assembly is generally replaceable or the entire atomization part is replaceable. In the conventional electronic atomization device, as long as power is supplied to the atomization assembly, the atomization assembly can work normally. This is not conducive to the control of the sales channel, and may cause product cross-regional sales, high imitation fake goods and product quality problems that cannot be tracked. CONTENT OF THE UTILITY MODEL

[0004] The present application provides an atomization assembly, an atomizer and an electronic atomization device to solve the technical problems of product cross-regional sales, high imitation fake goods and product quality problems that cannot be tracked.

[0005] According to a first aspect, an atomization assembly is provided in an embodiment, having an atomization channel, an atomization core is installed in the atomization channel, and the atomization assembly comprises:

[0006] an atomization base having an air inlet channel in communication with the atomization channel,

[0007] a circuit board installed on the atomization base, the circuit board having an encryption chip, a charging electrode and a chip electrode installed thereon, the encryption chip being electrically connected with the chip electrode and the charging electrode respectively, and the charging electrode being further electrically connected with a lead wire of the atomization core; the chip electrode and the charging electrode each having an external terminal for contacting an electrode of a power supply part, the external terminal of the chip electrode and the external terminal of the charging electrode being located on a side of the circuit board facing away from the atomization channel in the extension direction of the atomization channel, and the charging electrode being capable of supplying power to the atomization core when the encryption chip identifies a correct signal.

[0008] In an alternative embodiment, the atomization base has an electrode mounting hole; the charging electrode has a mounting portion, the mounting portion being located on a side of the circuit board facing the atomization channel in the extension direction of the atomization channel, and the mounting portion being mounted in the electrode mounting hole to realize the mounting of the circuit board on the atomization base.

[0009] In an alternative embodiment, the atomization base has an electrode mounting hole; the charging electrode has a mounting portion, which is located on the side of the circuit board facing the atomization channel in the direction of the atomization channel extension, and is mounted in the electrode mounting hole to achieve the mounting of the circuit board on the atomization base.

[0010] In an alternative embodiment, the electrode mounting hole comprises a large-diameter hole section and a small-diameter hole section, the large-diameter hole section is located on the side of the small-diameter hole section away from the atomization channel in the direction of the atomization channel extension, the mounting portion is riveted and positioned in the small-diameter hole section, the end of the lead wire is located between the hole side wall of the large-diameter hole section and the charging electrode, and is in conductive contact with the charging electrode.

[0011] In an alternative embodiment, the atomization base has a wire passing hole, which communicates the wire passing channel and the atomization channel; the atomization base has a mounting groove, the electrode mounting hole and the wire passing channel are located on the groove bottom wall of the mounting groove, the wire passing hole is located on the groove wall of the mounting groove, a sealing member is sleeved on the charging electrode, and the sealing member is located in the mounting groove and blocks the wire passing hole.

[0012] In an alternative embodiment, the atomization assembly comprises an insulating member, which is connected with the circuit board, and is located on the side of the circuit board away from the atomization channel in the direction of the atomization channel extension to cover the circuit board, the outer connected end of the chip electrode and the outer connected end of the charging electrode are exposed to the insulating member.

[0013] In an alternative embodiment, the atomization assembly comprises an atomization support, which is connected with the atomization base in the direction of the atomization channel extension, and has a tube body, the atomization channel and the atomization core are located in the tube body, and the tube wall of the tube body has a first opening communicating with the atomization core.

[0014] In an alternative embodiment, the atomization assembly comprises an atomization cover, which is located radially outside the tube body, the tube body is wrapped with a liquid absorbing member, the atomization cover has a cylinder body, one end of the cylinder body abuts against the atomization support or the atomization base in the direction of the atomization channel extension, and the other end is used for sealing the air outlet of the atomization shell, a gap for communicating with the air outlet on the atomization shell is arranged between the cylinder body and the liquid absorbing member, and a second opening communicating with the first opening is arranged on the cylinder wall of the cylinder body.

[0015] According to a second aspect, an atomizer is provided in an embodiment, having a liquid storage cavity, the atomizer comprising an atomization shell and the atomization assembly of any of the above embodiments, the atomization shell being sealed with the atomization assembly, the liquid storage cavity being located between the atomization assembly and the atomization shell, the atomization shell having an air outlet through which air flows, the air outlet being in communication with the atomization channel.

[0016] According to a third aspect, an electronic atomization device is provided in an embodiment, comprising an atomization part and a power supply part connected with the atomization part, the atomization part having a liquid storage cavity, the atomization part comprising an atomization shell and the atomization assembly of any of the above embodiments, the atomization shell being sealed with the atomization assembly, the liquid storage cavity being located between the atomization shell and the atomization assembly, the atomization shell having an air outlet through which air flows, the air outlet being in communication with the atomization channel.

[0017] According to the atomization assembly, the atomizer and the electronic atomization device of the above embodiments, the atomization assembly has an atomization channel, the atomization channel being provided with an atomization core, the atomization assembly comprising an atomization base and a circuit board, the atomization base being provided with an air inlet channel in communication with the atomization channel, the circuit board being mounted on the atomization base, the circuit board being provided with an encryption chip, a charging electrode and a chip electrode, the encryption chip being electrically connected with the chip electrode and the charging electrode respectively, the charging electrode being further electrically connected with the lead wire of the atomization core; the chip electrode and the charging electrode both have external terminals for contacting the electrodes of the power supply part, in the extension direction of the atomization channel, the external terminal of the chip electrode and the external terminal of the charging electrode are both located on the side of the circuit board away from the atomization channel, so that the external terminal of the chip electrode and the external terminal of the charging electrode can directly contact the electrodes of the power supply part to realize the conductive connection, and the charging electrode can supply power to the atomization core when the encryption chip recognizes the correct signal, which helps to realize the sales channel control, can reduce the probability of product parallel goods and high imitation fake goods, and helps to realize the tracking of product quality problems. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a schematic view of the three-dimensional structure of an embodiment of the atomization assembly;

[0019] Figure 2 It is a front view of an embodiment of the atomization assembly;

[0020] Figure 3 It is Figure 2 A-A sectional view.

[0021] In the figure: 100, atomization assembly; 101, atomization channel; 102, atomization core; 103, lead wire; 2, atomization base; 21, air inlet channel; 22, gas inlet; 23, electrode mounting hole; 231, large-diameter hole section; 232, small-diameter hole section; 24, wire passing channel; 25, wire passing hole; 251, first orifice; 252, second orifice; 253, third orifice; 26, mounting groove; 27, groove; 30, circuit board; 31, charging electrode; 311, external terminal; 312, mounting portion; 313, sealing member; 32, chip electrode; 321, external terminal; 4, insulating member; 5, atomization support; 51, tube body; 511, first opening; 6, atomization cover; 61, barrel; 611, second opening; 7, liquid suction member. DETAILED DESCRIPTION

[0022] The application will be further described in details below with specific embodiments and the accompanying drawings. In different embodiments, similar elements are denoted by similar reference numerals. In the following embodiments, many details are described in order to make the application better understood. However, those skilled in the art can easily recognize that some features can be omitted in different cases, or can be replaced by other elements, materials, methods. In some cases, some operations related to the application are not shown or described in the specification, in order to avoid the core of the application being overwhelmed by too much description, and it is not necessary to describe these operations in detail for those skilled in the art, who can fully understand the related operations according to the description in the specification and the general technical knowledge in the art.

[0023] In addition, the features, operations or characteristics described in the specification can be combined in any appropriate manner to form various embodiments, and the operation steps involved in each embodiment can also be sequentially adjusted or adjusted in a manner that is obvious to those skilled in the art. Therefore, the specification and drawings are only intended to clearly describe one embodiment, and do not mean that the composition and / or order is necessary.

[0024] The serial numbers of the components in this paper, such as "first", "second", etc., are only used to distinguish the described objects, and do not have any order or technical meaning. The "connection" and "coupling" in this application include direct and indirect connections (couplings) unless otherwise specified.

[0025] The application discloses an atomization assembly 100 which can be applied to an atomizer and an electronic atomization device and is used for realizing atomization liquid storage and atomization. The atomization assembly 100 is improved in that an encryption chip (not shown in the figure), a chip electrode 32 and a charging electrode 31 are arranged on a circuit board 30. The chip electrode 32 and the charging electrode 31 respectively have an external connection end which is located on the side of the circuit board 30 which is away from an atomization channel 101 and is used for contacting an electrode of a power supply part. The charging electrode 31 can supply power to an atomization core 102 when the encryption chip is identified to be a correct signal in the power supply part, so as to reduce the probability of product string goods and high-imitation fake goods and help realize tracking of product quality problems.

[0026] Specifically, referring to Figures 1 to 3 The atomization assembly 100 has the atomization channel 101 in which the atomization core 102 is arranged. The atomization assembly 100 comprises an atomization base 2 and the circuit board 30. The atomization base 2 has an air inlet channel 21 which is arranged in the atomization base 2 and is arranged on the side of the atomization channel 101 in the extension direction of the atomization channel 101 and is in communication with the atomization channel 101. The atomization base 2 has an air inlet 22 which is in communication with the air inlet channel 21. The circuit board 30 is arranged on the atomization base 2. The circuit board 30 is arranged with the encryption chip, the charging electrode 31 and the chip electrode 32. The charging electrode 31 comprises a positive charging electrode and a negative charging electrode which are arranged at intervals. The encryption chip can be electrically connected with the chip electrode 32 through the circuit board 30 and can be electrically connected with the charging electrode 31 through the circuit board 30. The charging electrode 31 can be electrically connected with the lead 103 of the atomization core 102, so as to facilitate power supply to the atomization core 102.

[0027] In an embodiment, referring to Figure 3 The chip electrode 32 and the charging electrode 31 can be welded on the circuit board 30, and the chip electrode 32 is located between the two charging electrodes 31. In order to ensure the size of the circuit board 30, in another embodiment, the two charging electrodes 31 can be arranged on the circuit board 30 through riveting, the chip electrode 32 is located between the two charging electrodes 31, and the chip electrode 32 is arranged on the circuit board 30 through welding, so as to facilitate electrical connection between the chip electrode 32 and the encryption chip.

[0028] In the atomization assembly 100, the circuit board 30 is located on the side of the atomization base 2 away from the atomization channel 101 in the extension direction of the atomization channel 101, the chip electrode 32 and the charging electrode 31 can be mounted on the circuit board 30 from the side of the circuit board 30 away from the atomization base 2, the chip electrode 32 and the charging electrode 31 each have an external terminal for contacting the electrode of the power supply part, and the external terminal 321 of the chip electrode 32 and the external terminal 311 of the charging electrode 31 are located on the side of the circuit board 30 away from the atomization channel 101 in the extension direction of the atomization channel 101, so that the chip electrode 32 and the charging electrode 31 can be directly contacted with the electrode of the power supply part.

[0029] In an embodiment, as shown in Figure 3 , the atomization base 2 is provided with a groove 27 on the side away from the atomization channel 101, and the circuit board 30 can be located in the groove 27 to achieve the predetermined positioning of the circuit board 30 in the atomization base 2. The charging electrode 31 is arranged on the circuit board 30, the charging electrode 31 has a mounting portion 312, the mounting portion 312 and the external terminal 311 of the charging electrode 31 are located on both sides of the circuit board 30 in the extension direction of the atomization channel 101, the atomization base 2 is provided with electrode mounting holes 23 on the groove bottom wall of the groove 27, the two electrode mounting holes 23 are arranged around the air inlet channel 21, and the gas inlet 22 communicating with the air inlet channel 21 is located between the two electrode mounting holes 23 in the circumferential direction of the air inlet channel, and the mounting portion 312 on the charging electrode 31 can be riveted in the electrode mounting hole 23 to achieve the mounting of the circuit board 30 on the atomization base 2.

[0030] Of course, in another embodiment, the mounting portion 312 on the charging electrode 31 can be located only in the electrode mounting hole 23, and the mounting portion 312 of the charging electrode 31 and the hole side wall of the electrode mounting hole 23 can be spaced apart or can be attached, and the circuit board 30 can be mounted in the groove 27 of the atomization base 2 by riveting to achieve the mounting and positioning of the circuit board 30 on the atomization base 2.

[0031] The charging electrode 31 is also electrically connected to the lead 103 of the atomization core 102, and in some embodiments, as shown in Figure 3 , a wire passing channel 24 can be provided on the atomization base 2, the wire passing channel 24 communicates the atomization channel 101 and the electrode mounting hole 23, the lead 103 of the atomization core 102 extends into the wire passing channel 24 from the atomization channel 101, the lead 103 of the atomization core 102 is arranged in the wire passing channel 24, and the end of the lead 103 of the atomization core 102 can be in contact with the charging electrode 31 in the electrode mounting hole 23 to achieve the conductive connection between the charging electrode 31 and the lead 103 of the atomization core 102.

[0032] In an embodiment, the lead 103 of the atomizing core 102 can be wound on the charging electrode 31, and before the charging electrode 31 is riveted in the electrode mounting hole 23, the lead 103 of the atomizing core 102 can be wound on the charging electrode 31, and then the mounting portion 312 of the charging electrode 31 is riveted in the electrode mounting hole 23.

[0033] In an embodiment, the lead 103 of the atomizing core 102 can also be extended into the electrode mounting hole 23, and during the riveting of the mounting portion 312 of the charging electrode 31 in the electrode mounting hole 23, the mounting portion 312 of the charging electrode 31 is pressed on the hole side wall of the electrode mounting hole 23, and the lead 103 of the atomizing core 102 is pressed on the hole side wall of the electrode mounting hole 23.

[0034] Specifically, in an embodiment, please continue to refer to Figure 3 , the electrode mounting hole 23 includes a large-diameter hole section 231 and a small-diameter hole section 232, the electrode mounting hole 23 is arranged in extension along the atomizing passage 101, the hole opening of the electrode mounting hole 23 faces the circuit board 30, the large-diameter hole section 231 of the electrode mounting hole 23 is located between the small-diameter hole section 232 and the circuit board 30 in the extension direction of the atomizing passage 101, the mounting portion 312 of the charging electrode 31 is riveted in the small-diameter hole section 232, the mounting portion 312 of the charging electrode 31 is arranged in spacing with the hole side wall of the large-diameter hole section 231, and the end of the lead 103 of the atomizing core 102 is located in the large-diameter hole section 231, during the riveting of the charging electrode 31 in the small-diameter hole section 232, the lead 103 of the atomizing core 102 is pressed and fixed between the charging electrode 31 and the hole side wall of the large-diameter hole section 231, so as to reduce the probability of the lead 103 being broken, and to help ensure good conductive contact between the charging electrode 31 and the lead 103 of the atomizing core 102, and to improve the structural stability of the atomizing assembly 100.

[0035] In some embodiments, the atomizing base 2 has a wire passing hole 25, the wire passing hole 25 can be arranged in the extension direction of the atomizing passage 101, or the extension direction of the wire passing hole 25 can also have an included angle less than 90° with the extension direction of the atomizing passage 101, the wire passing hole 25 has a first hole opening 251 and a second hole opening 252 arranged in the extension direction of the atomizing passage 101, the wire passing hole 25 can communicate with the atomizing passage 101 through the first hole opening 251, the wire passing hole 25 also communicates with the groove 27 through the second hole opening 252, and the wire passing hole 25 is provided with a third hole opening 253 on the hole wall, and the wire passing passage 24 can communicate with the wire passing hole 25 through the third hole opening 253, and then the wire passing passage 24 and the atomizing passage 101 are communicated through the wire passing hole 25.

[0036] In order to avoid the atomized liquid or condensed liquid in the atomization channel 101 from entering the groove 27 of the atomization base 2 through the third aperture 253 of the wire hole 25 to contact the circuit board 30, a sealing piece 313 is arranged on the charging electrode 31, which can be a sealing ring or a sealing pad. The atomization base 2 is provided with a mounting groove 26 on the groove bottom wall of the groove 27, and the electrode mounting hole 23 and the wire passage 24 are both located on the groove bottom wall of the mounting groove 26. The wire hole 25 can be located on the groove bottom wall of the mounting groove 26, or can also be located on the groove side wall of the mounting groove 26. The sealing piece 313 is located in the mounting groove 26. During the riveting of the charging electrode 31 in the electrode mounting hole 23, the sealing piece 313 is pressed into the mounting groove 26. The third aperture 253 of the wire hole 25 can be blocked by the sealing piece 313 to avoid the atomized liquid or condensed liquid from entering the groove 27 to cause the short circuit of the circuit board 30, which helps to ensure the normal work of the circuit board 30 and the entire atomization assembly 100.

[0037] In other embodiments, the wire passage 24 and the groove bottom wall of the groove 27 can also be arranged at intervals in the extension direction of the atomization channel 101. For example, the wire passage 24 can be arranged on the hole side wall of the electrode mounting hole 23. In this way, the wire hole 25 does not need to be arranged on the atomization base 2. The lead 103 of the atomization core 102 can be arranged in the wire passage 24. The end of the lead 103 of the atomization core 102 can be located in the electrode mounting hole 23. In this way, the probability of the condensed liquid or atomized liquid in the atomization channel 101 contacting the circuit board 30 can be reduced, and the normal work of the circuit board 30 and the entire atomization assembly 100 can be ensured.

[0038] In the atomization assembly 100 of the embodiments of the present application, the encryption chip on the circuit board 30 is electrically connected with the chip electrode 32 and the charging electrode 31. After the chip electrode 32 and the charging electrode 31 are both in conductive contact with the electrode of the power supply part, the charging electrode 31 can output a voltage to the atomization core 102 after the encryption chip recognizes a correct signal in the power supply part. In this way, the atomization assembly 100 can only match the power supply part with a correct signal. When either the power supply part or the atomization assembly 100 is sold as a semi-finished product, it helps to realize the control of the sales channel, effectively reduces the probability of product counterfeiting and high imitation in different regions, and also facilitates the tracking of product quality problems through the difference in signals in different semi-finished products.

[0039] In an embodiment, the atomization assembly 100 is sold as a semi-finished product, the circuit board 30 is located on the side of the atomization base 2 away from the atomization channel 101, the external connection end 311 of the charging electrode 31 and the external connection end 321 of the chip electrode 32 are located on the side of the circuit board 30 away from the atomization base 2, in order to avoid the exposed circuit board 30 causing the short circuit of the circuit board 30, the atomization assembly 100 further comprises an insulating piece 4, which can be an insulating sheet, such as a PC sheet or a rubber sheet, and the insulating piece 4 can be connected with the circuit board 30, such as being fixed on the circuit board 30 by adhesive, or the insulating piece 4 can also be fixed on the circuit board 30 by screw connection, the insulating piece 4 is located on the side of the circuit board 30 away from the atomization channel 101 in the extension direction of the atomization channel 101, and the insulating piece 4 can cover the circuit board 30, the external connection end 321 of the chip electrode 32 and the external connection end 311 of the charging electrode 31 are exposed to the insulating piece 4, so that the power supply part can be electrically connected with the chip electrode 32 and the charging electrode 31 while avoiding the short circuit or damage of the circuit board 30 caused by accidental touching of the circuit board 30.

[0040] In another embodiment, the insulating piece 4 can also be cancelled, the external connection end 311 of the charging electrode 31 and the external connection end 321 of the chip electrode 32 are arranged to protrude from the circuit board 30, and the circuit board 30 is located in the groove 27 of the atomization base 2 as a whole, the thickness of the circuit board 30 is smaller than the depth of the groove 27, and the insulating glue can be coated on the circuit board 30 to avoid the short circuit or damage of the circuit board 30 caused by accidental touching of the circuit board 30, which helps to ensure the normal operation of the circuit board 30.

[0041] In some embodiments, the atomization assembly 100 comprises an atomization support 5 located on the side of the atomization base 2 away from the circuit board 30, the atomization support 5 is inserted and fitted with the atomization base 2, the atomization base 2 has an insertion part, the atomization support 5 has a tube body 51, the insertion part of the atomization base 2 is inserted into the tube body 51, and the atomization base 2 is connected with the tube body 51 through a buckle structure to avoid the atomization base 2 and the atomization support 5 from being loosened, the atomization core 102 and the atomization channel 101 are located in the tube body 51 of the atomization support 5, and the tube body 51 of the atomization support 5 is provided with a first opening 511 in communication with the atomization core 102, and the atomization liquid can enter the atomization channel 101 from the first opening 511 and contact the atomization core 102 in the atomization channel 101.

[0042] In an embodiment, one end of the atomization support 5 in the extension direction of the atomization channel 101 is connected with the atomization base 2, and the other end can be used for sealing cooperation with the atomization shell and make the atomization channel 101 communicate with the air outlet on the atomization shell, so that the atomization shell, the atomization base 2 and the atomization support 5 enclose a liquid storage cavity outside the atomization support 5, and the liquid storage cavity stores the atomization liquid.

[0043] In an embodiment, please refer to Figure 3 , only one end of the atomizing support 5 is connected with the atomizing base 2, and the other end of the atomizing support 5 can be suspended. The atomizing assembly 100 further comprises an atomizing cover 6, which is located radially outside the pipe body 51 of the atomizing support 5. The atomizing cover 6 has a cylinder body 61, which is coaxially arranged with the pipe body 51 of the atomizing support 5. The atomizing support 5 is provided with a first outer flange at the end of the pipe body 51, which can be in contact with the atomizing base 2. One end of the cylinder body 61 can be provided with a second outer flange, which can be in abutment with the first outer flange of the atomizing support 5 in the extension direction of the atomizing channel 101. Alternatively, in the embodiment in which the atomizing support 5 is not provided with the first outer flange, the second outer flange can also be in abutment with the atomizing base 2 in the extension direction of the atomizing channel 101. The other end of the cylinder body 61 can be used for sealing cooperation with the atomizing shell, and the atomizing channel 101 is in communication with the air outlet on the atomizing shell. The atomizing shell is also sealingly cooperated with the atomizing base 2, so that the atomizing shell can be enclosed with the atomizing cover 6 and the atomizing base 2 to form a liquid storage cavity located radially outside the cylinder body 61.

[0044] The side wall of the cylinder body 61 is provided with a second opening 611, and the atomizing liquid in the liquid storage cavity can enter the atomizing channel 101 from the second opening 611 and the first opening 511. The pipe body 51 of the atomizing support 5 is wrapped with a liquid absorbing member 7, which can be liquid absorbing cotton. The liquid absorbing cotton expands after absorbing liquid. The side wall of the cylinder body 61 and the liquid absorbing member 7 are arranged in a radial direction of the cylinder body 61, or a gap is reserved between the cylinder body 61 and the liquid absorbing member 7. In this way, after part of the atomizing liquid in the liquid storage cavity is consumed, external air can enter the cylinder body 61 from the air outlet of the atomizing shell, enter the liquid storage cavity from the second opening 611 through the gap between the cylinder body 61 and the liquid absorbing member 7, and achieve pressure balance inside and outside the liquid storage cavity.

[0045] In other embodiments, the atomizing support 5 and the atomizing cover 6 are cancelled in the atomizing assembly 100. The atomizing assembly 100 comprises an atomizing pipe, which is arranged in the extension direction of the atomizing channel 101. The atomizing channel 101 and the atomizing core 102 are located in the atomizing pipe. The pipe wall of the atomizing pipe is provided with an opening for communication between the atomizing core 102 and the outside. One end of the atomizing pipe is sealingly cooperated with the atomizing base 2, and the other end is used for sealing cooperation with the atomizing shell. The atomizing channel 101 is also in communication with the air outlet on the atomizing shell. The atomizing shell is also sealingly cooperated with the atomizing base 2 to form a liquid storage cavity around the atomizing pipe.

[0046] The application further discloses an atomizer, which has a liquid storage cavity and comprises an atomizing shell (not shown in the drawings) and the atomizing assembly 100 in any of the above embodiments, the atomizing assembly 100 being mounted in the atomizing shell, in an embodiment, the atomizing cover 6 and the atomizing base 2 are sealingly connected with the atomizing shell to enclose the liquid storage cavity and the air inlet cavity between the atomizing shell and the atomizing assembly 100, the liquid storage cavity and the air inlet cavity are arranged in the extension direction of the atomizing channel 101, the liquid storage cavity is located radially outside the atomizing cover 6, the air inlet cavity is located outside the atomizing base 2, and the air inlet cavity is in communication with the air inlet channel 21 through the gas inlet 22 on the atomizing base 2; the atomizing shell has an air inlet and an air outlet, the air inlet is in communication with the air inlet cavity, and the air outlet is in communication with the atomizing channel 101.

[0047] In another embodiment, the atomizing shell is sealingly connected with the atomizing tube and the atomizing base 2 to enclose the liquid storage cavity and the air inlet cavity between the atomizing shell and the atomizing assembly 100, the liquid storage cavity and the air inlet cavity are arranged in the extension direction of the atomizing channel 101, the liquid storage cavity is located radially outside the atomizing tube, and the air inlet cavity is located outside the atomizing base 2 and in communication with the internal space of the atomizing base 2.

[0048] The application further discloses an electronic atomizing device, which comprises an atomizing part and a power supply part, the atomizing part is electrically connected with the power supply part, the atomizing part has a liquid storage cavity, and the atomizing part comprises an atomizing shell and the atomizing assembly 100 in any of the above embodiments, the atomizing shell is sealingly connected with the atomizing assembly 100 to form the atomizer in any of the above embodiments. The power supply part comprises an electric core and an electrode electrically connected with the electric core, the electrode comprises a power supply electrode and a signal electrode, the power supply electrode is in contact with the charging electrode 31 in the atomizing assembly 100 to realize electrical connection, the signal electrode is in contact with the chip electrode 32 in the atomizing assembly 100 to realize electrical connection, the encryption chip in the atomizing assembly 100 can identify the signal transmitted by the signal electrode of the power supply part, and only when the encryption chip identifies that the signal in the power supply part is correct, the charging electrode 31 can supply power to the atomizing core 102.

[0049] In the electronic atomizing device, the atomizing part can be sold separately as a semi-finished product, one power supply part can be matched with two or more atomizing parts, and only when the atomizing part and the power supply part with correct signals are electrically connected through the encryption chip, the electronic atomizing device can work normally.

[0050] The above application of specific examples is used to describe the application, which is only used to help understand the application and does not limit the application. According to the idea of the application, skilled persons in the technical field of the application can make some simple deductions, modifications or substitutions.

Claims

1. An atomizing assembly having an atomizing passage in which an atomizing core is installed, characterized in that, The atomization assembly comprises: An atomization base having an air inlet channel communicating with the atomization channel, A circuit board mounted on the atomization base, the circuit board being provided with an encryption chip, a charging electrode and a chip electrode, the encryption chip being electrically connected to the chip electrode and the charging electrode respectively, and the charging electrode being further electrically connected to the lead wire of the atomization core; the chip electrode and the charging electrode each have an external terminal for contacting an electrode of a power supply part, and the external terminal of the chip electrode and the external terminal of the charging electrode are located on a side of the circuit board facing away from the atomization channel in the extension direction of the atomization channel, and the charging electrode can supply power to the atomization core when the encryption chip recognizes a correct signal.

2. The atomization assembly of claim 1, wherein, The atomization base has an electrode mounting hole; the charging electrode has a mounting portion located on a side of the circuit board facing the atomization channel in the extension direction of the atomization channel, and the mounting portion is mounted in the electrode mounting hole to realize the mounting of the circuit board on the atomization base.

3. The atomization assembly of claim 2, wherein, The atomization base has a wire passage, which communicates the atomization channel with the electrode mounting hole, and the lead wire of the atomization core is arranged in the wire passage and is in conductive connection with the charging electrode.

4. The atomizing assembly of claim 3, wherein, The electrode mounting hole comprises a large-diameter hole section and a small-diameter hole section, and the large-diameter hole section is located on a side of the small-diameter hole section facing away from the atomization channel in the extension direction of the atomization channel, the mounting portion is riveted and positioned in the small-diameter hole section, the end portion of the lead wire is located between the hole side wall of the large-diameter hole section and the charging electrode, and is in conductive contact with the charging electrode.

5. The atomizing assembly of claim 3, wherein, The atomization base has a wire passage hole, which communicates the wire passage with the atomization channel; the atomization base has a mounting groove, the electrode mounting hole and the wire passage are located on the groove bottom wall of the mounting groove, the wire passage hole is located on the groove wall of the mounting groove, and a sealing member is sleeved on the charging electrode, the sealing member is located in the mounting groove and blocks the wire passage hole.

6. The atomizing assembly of any one of claims 1 to 5, wherein, The atomization assembly comprises an insulating member connected to the circuit board, the insulating member being located on a side of the circuit board facing away from the atomization channel in the extension direction of the atomization channel to cover the circuit board, and the external terminal of the chip electrode and the external terminal of the charging electrode are exposed to the insulating member.

7. The atomizing assembly of any one of claims 1 to 5, wherein, The atomization assembly comprises an atomization support connected to the atomization base in the extension direction of the atomization channel, the atomization support having a tube body, the atomization channel and the atomization core being located in the tube body, and the tube wall of the tube body having a first opening communicating with the atomization core.

8. The atomizing assembly of claim 7, wherein, The atomization assembly comprises an atomization cover located radially outside the tube body, the tube body is coated with a liquid suction member, the atomization cover has a cylinder, one end of the cylinder abuts against the atomization support or the atomization base in the extension direction of the atomization channel, and the other end is used for sealing the air outlet of the atomization shell, a gap for communicating with the air outlet on the atomization shell is arranged between the cylinder and the liquid suction member, and a second opening communicating with the first opening is arranged on the cylinder wall.

9. An atomiser characterised in that, The atomizer comprises an atomization shell and the atomization assembly according to any one of claims 1 to 8, the atomization shell is sealed with the atomization assembly, a liquid storage cavity is located between the atomization assembly and the atomization shell, the atomization shell has an air outlet for air flow, and the air outlet communicates with the atomization channel.

10. An electronic atomizing device, characterized by, The atomizer comprises an atomization shell and the atomization assembly according to any one of claims 1 to 8, the atomization shell is sealed with the atomization assembly, a liquid storage cavity is located between the atomization assembly and the atomization shell, the atomization shell has an air outlet for air flow, and the air outlet communicates with the atomization channel.

Images